22 pc. Professional Screwdriver set includes 1 tack puller. 1 scratch awl. 5 star screwdrivers in sizes: T-10, T-15, T-20, T-25, and T-30. 10 slotted screwdrivers: in sizes 5/16"x8", 1/4"x6", 1/4"x4", Big 3/8"x10", 3/16"x6", 3/16"x4", 5/32"x4", 1/8"x3", stubby 1/4"x1-1/2", and 5/32"x4" with screw-holding. 5 phillips screwdrivers in sizes: 3/16"x6"#3, 1/4"x4"#2, 3/16"x3"#1, 1/8"x3"#0, and stubby 1/4"x1-1/2"#2. All screwdrivers have heat treated chrome vanadium steel blades, strong magnetic sandblasted tips for the best fit, hex bolsters for extra power, and comfortable, heavy duty mechanics handles for high torque and sure grip. Handles are bright blue and highly visible, which makes screwdrivers easy to locate.